intechin.ru.		30 IN SOA dns1.yandex.net. dns-hosting.yandex.ru. (
				14         ; serial
				900        ; refresh (15 minutes)
				90         ; retry (1 minute 30 seconds)
				86400      ; expire (1 day)
				900        ; minimum (15 minutes)
				)

intechin.ru.		30 IN TXT "v=spf1 ip4:213.219.199.170 a mx -all"

Mail exchangers:
intechin.ru.		30 IN MX 10 mail.is-putmash.com.

Name servers:
intechin.ru.		30 IN NS dns2.yandex.net.
intechin.ru.		30 IN NS dns1.yandex.net.